The XC2C512-7PQ208C is a high-performance Complex Programmable Logic Device (CPLD) from the renowned AMD/Xilinx CoolRunner-II family. This 512-macrocell CPLD delivers exceptional performance with ultra-low power consumption, making it ideal for portable electronics, telecommunications equipment, and industrial control systems.
XC2C512-7PQ208C Product Overview
The XC2C512-7PQ208C belongs to the CoolRunner-II CPLD family, specifically engineered for applications demanding both high-speed operation and minimal power draw. With its 179MHz operating frequency and 1.8V core voltage, this device offers an optimal balance between performance and energy efficiency.
This CPLD features the innovative Zero Power technology, which virtually eliminates standby current consumption. The device incorporates 32 Function Blocks interconnected through the Advanced Interconnect Matrix (AIM), providing flexible and efficient signal routing throughout the chip.
Key Features of the XC2C512-7PQ208C CPLD
High-Performance Architecture
The XC2C512-7PQ208C utilizes a sophisticated architecture built on 0.18µm CMOS technology. Each Function Block contains a 40×56 product-term PLA and 16 macrocells, offering extensive combinational and registered logic capabilities.
DualEDGE Flip-Flop Technology
One standout feature is the DualEDGE flip-flop capability available on a per-macrocell basis. This technology enables high-performance synchronous operations using lower-frequency clocking, significantly reducing overall power consumption while maintaining system performance.
Flexible I/O Banking
The XC2C512-7PQ208C incorporates four independent I/O banks, each capable of supporting different voltage levels. This multi-voltage I/O capability simplifies interfacing with diverse logic families and voltage domains in complex system designs.
XC2C512-7PQ208C Technical Specifications
| Parameter |
Specification |
| Part Number |
XC2C512-7PQ208C |
| Manufacturer |
AMD (formerly Xilinx) |
| Device Family |
CoolRunner-II CPLD |
| Logic Gates |
12,000 |
| Macrocells |
512 |
| Function Blocks |
32 |
| Maximum Frequency |
179 MHz |
| Process Technology |
0.18µm CMOS |
| Core Voltage |
1.8V (1.7V – 1.9V) |
| Package Type |
208-Pin PQFP |
| Operating Temperature |
0°C to +70°C (Commercial) |
Electrical Characteristics
| Parameter |
Min |
Typ |
Max |
Unit |
| Supply Voltage (VCCINT) |
1.7 |
1.8 |
1.9 |
V |
| Propagation Delay (tPD) |
– |
7.1 |
– |
ns |
| Global Clock Setup Time |
– |
4.0 |
– |
ns |
| Maximum I/O Count |
– |
173 |
– |
Pins |
| Standby Current |
– |
<100 |
– |
µA |
XC2C512-7PQ208C Pin Configuration and Package Details
The 208-Pin PQFP (Plastic Quad Flat Pack) package provides excellent thermal performance and reliable surface-mount assembly. The pin configuration supports multiple I/O standards for maximum design flexibility.
Supported I/O Standards
| Standard |
Voltage Level |
Description |
| LVTTL |
3.3V |
Low-Voltage TTL |
| LVCMOS |
1.8V/2.5V/3.3V |
Low-Voltage CMOS |
| HSTL |
1.5V |
High-Speed Transceiver Logic |
| SSTL |
2.5V/3.3V |
Stub Series Terminated Logic |
XC2C512-7PQ208C Applications
The versatile XC2C512-7PQ208C CPLD serves numerous application areas where reliable, low-power programmable logic is essential.
Telecommunications Equipment
High-end communication equipment benefits from the CoolRunner-II’s power savings and fast switching speeds. The device handles protocol conversion, signal routing, and interface bridging efficiently.
Portable and Battery-Operated Devices
Zero Power standby mode extends battery life significantly in mobile applications. The DualEDGE clocking feature further reduces dynamic power consumption during active operation.
Industrial Control Systems
Robust operating characteristics and deterministic timing make the XC2C512-7PQ208C suitable for industrial automation, motor control, and sensor interface applications.
Consumer Electronics
From set-top boxes to gaming peripherals, this CPLD provides the logic integration necessary for modern consumer products while maintaining cost efficiency.
Programming and Development Tools
In-System Programming (ISP)
The XC2C512-7PQ208C supports In-System Programming via JTAG interface, enabling firmware updates without removing the device from the circuit board. This ISP capability reduces manufacturing costs and simplifies field upgrades.
Development Software
AMD provides the Vivado Design Suite and legacy ISE Design Suite for CoolRunner-II development. These comprehensive toolchains support:
- HDL synthesis (Verilog/VHDL)
- Schematic capture
- Timing analysis
- Device programming
- In-circuit debugging
XC2C512-7PQ208C Ordering Information
| Part Number |
Speed Grade |
Package |
Temperature Range |
| XC2C512-7PQ208C |
-7 (Standard) |
208-PQFP |
Commercial (0°C to +70°C) |
| XC2C512-7PQ208I |
-7 (Standard) |
208-PQFP |
Industrial (-40°C to +85°C) |
| XC2C512-10PQ208C |
-10 (Fast) |
208-PQFP |
Commercial (0°C to +70°C) |
Why Choose the CoolRunner-II XC2C512-7PQ208C?
Ultra-Low Power Consumption
The CoolRunner-II architecture delivers industry-leading low power performance. Standby current measures in microamps, making it perfect for always-on applications where power efficiency is paramount.
Proven Reliability
Built on mature 0.18µm CMOS technology, the XC2C512-7PQ208C offers excellent long-term reliability. The device meets rigorous quality standards for commercial and industrial applications.
Comprehensive Ecosystem
Access extensive documentation, reference designs, and application notes through AMD’s technical resources. A large user community and third-party tool support ensure smooth development cycles.
Related Products and Alternatives
Engineers seeking similar CPLD solutions may consider these related devices from the Xilinx FPGA portfolio:
| Part Number |
Macrocells |
Package |
Key Difference |
| XC2C256-7PQ208C |
256 |
208-PQFP |
Lower density option |
| XC2C384-7PQ208C |
384 |
208-PQFP |
Mid-range density |
| XC2C512-7FTG256C |
512 |
256-FTBGA |
BGA package variant |
| XC2C512-10PQ208C |
512 |
208-PQFP |
Faster speed grade |
Conclusion
The XC2C512-7PQ208C represents an excellent choice for designers requiring a balance of performance, power efficiency, and cost-effectiveness in their CPLD applications. Its 512-macrocell architecture, combined with CoolRunner-II’s Zero Power technology, makes it particularly suitable for battery-operated and portable applications where every milliwatt matters.
Whether you’re developing telecommunications infrastructure, consumer electronics, or industrial control systems, the XC2C512-7PQ208C provides the programmable logic foundation necessary for successful product development.
